MATH//IF SOMEBODY CAN ANSWER THAT WOULD MEAN ALOT PLEASE AND THANK YOU :)))
Which of these is the algebraic expression for "4 less than the product of 5 and some number?
5 - 4p
4 - 5p
5p - 4
4p - 5

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

What is the least common factor of 6 and 8